.ContractTablexvfei{
   background-color: #009966; 
   border: none;
   color: #ffffff;
   width: 50px;
}
.ContractTablexiugai{
    background-color: #3782C3;
    border: none;
    color: #ffffff;
    width: 50px;
}
.ContractTabledelet{
    background-color: #FF0000;
    border: none;
    color: #ffffff;
    width: 50px;
}